UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVbYlZTOfDSGUr5Fd5yu7/yG1DHvEQxdlbsd8w7Wn8I=' 
WHERE 
  key_id = '2c7ad4802351779e1c80ce03eb11b1fc96a4467408e60158d7c6993348eea614' 
  AND (
    token = 'UVbYlZTOfDSGUr5Fd5yu7/yG1DHvEQxdlbsd8w7Wn8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )